Network Support Engineer

A10 Networks, Inc.$115K — $120K *
Information Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in Computer Science, Engineering, or related field, or equivalent experience
  • 3+ years of experience in network support or system administration
  • Networking certifications preferred (e.g., CCNA, CCNP, JNCIE, JNCIP)
  • Understanding of networking concepts like TCP/IP, HTTP/S, DNS, and SSL/TLS
  • Experience with packet capture tools such as Wireshark or tcpdump
  • Familiarity with cloud environments such as AWS, Azure, OCI, and GCP
  • Experience with load balancing or ADC platforms

Responsibilities

  • Identify and troubleshoot L4-L7 traffic issues involving SSL, HTTP, and other application layer protocols
  • Analyze performance issues related to TCP retransmissions and common HTTP errors
  • Collaborate with customer network and application teams to resolve integration issues
  • Troubleshoot ACOS issues in hybrid and multi-cloud deployments
  • Investigate application layer security issues and perform traffic analysis to detect DDoS attacks
  • Conduct packet-level analysis using tcpdump and wireshark
  • Simulate network traffic using tools like Ixia, Spirent, or Apache JMeter
  • Reproduce customer issues in lab environments and verify software behavior
  • Contribute to knowledge bases and troubleshooting playbooks
  • Participate in training and develop skills in packet analysis and troubleshooting

Benefits

  • Opportunities for professional development and skill enhancement
  • Access to training sessions to improve technical expertise
  • Collaborative work environment with cross-functional teams
  • Exposure to cutting-edge technologies in networking and cloud environments
  • Engagement in a role focused on customer satisfaction and support
Full Job Description
Network Support Engineer
As a Senior Network Engineer, you will directly interact with customers and other functional groups within A10 Networks to troubleshoot, identify and resolve product, configuration or network related issues. You will capture and document details and events in the CRM application throughout the solution discovery process. Also you will participate in bug verification process before a software patch code is released to the customers. You are the key resource to ensure customer satisfaction with A10's products and services.

Key Responsibilities:
  • Identify and troubleshoot L4-L7 traffic issues involving SSL, HTTP, and other standard application layer protocols
  • Analyze performance related issues related to TCP retransmissions, session drops, and common HTTP errors
  • Work with customer network, application, and DevOps teams to resolve integration issues and identify configuration errors
  • Troubleshoot ACOS issues across hybrid and multi cloud deployments like AWS, Azure, OCI, and GCP
  • Troubleshoot application layer security issues related to WAF, SSLi and perform traffic analysis to detect DDoS attacks
  • Use tools like tcpdump and wireshark to conduct packet level analysis to debug issues
  • Use traffic generation tools such as Ixia, Spirent or Apache JMeter for simulating network and application traffic during testing and troubleshooting scenarios
  • Reproduce customer issues in lab environments and verify software behavior
  • Contribute to KBs, FAQs, and troubleshooting playbooks by summarizing resolved issues or lessons learned
  • Participate in internal training sessions and actively develop skills in packet analysis and advanced troubleshooting practices


Qualifications:
  • Bachelor's degree in Computer Science, Engineering, or related technical field, or equivalent practical experience
  • Relevant education and 3+ years of hands-on experience in network support, system administration, or a similar technical role
  • Networking certifications preferred (e.g., CCNA, CCNP, JNCIE, JNCIP)
  • Foundational understanding of networking concepts such as TCP/IP, HTTP/S, DNS, and SSL/TLS
  • Experience using packet capture tools like Wireshark or tcpdump
  • Exposure to load balancing or ADC platforms
  • Familiarity with cloud environments such as AWS, Azure, OCI or GCP
  • Familiarity or foundational experience with WAF, DDoS protection, or SSLi


AI Use Guidelines for Interviews: Our interviews are designed to reflect your own skills and thinking. The use of AI or recording tools during live interviews is not permitted unless explicitly invited by the interviewer or approved in advance as part of a reasonable accommodation. If these tools are used inappropriately or in a way that misrepresents your work, your application may not move forward in the process.

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Targeted compensation guideline: $115,000 - $120,000. Compensation will vary based on number of factors, including market demand for specific skills, role type, job level, and individual qualifications. Final salary offers are determined by considerations including, but not limited to, subject matter expertise, demonstrated skill level, relevant experience, geographic location, education, certifications, and training.

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